/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package com.oea.servlets;

import com.google.gson.Gson;
import com.oea.hibernate.entities.Division;
import com.oea.hibernate.entities.Student;
import com.oea.hibernate.entities.Test;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author unnati
 */
public class FilterAjaxAction extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
           
            String action=request.getParameter("action");
            Gson gson=new Gson();
            if(action.equals("getTest"))
            {
                Long examid=Long.parseLong(request.getParameter("exam"));
                List<Test> li=Test.GetAllByEid(examid);
                request.getSession().setAttribute("tid", li.get(0).getId());
                
                String json=gson.toJson(li);
                out.println(json);
                
                
            }
            if(action.equals("getTestDetail"))
            {
                Long test=Long.parseLong(request.getParameter("test"));
                Test t= new Test();
               t= (Test) t.getById(test);
               t.setExam();
               t.setSubject();
               t.setFaculty();
               // System.out.println("jaaneman::"+t.getFaculty().getFname());
                System.out.println(t.getSubject().getName());
               
             //   System.out.println(t);
                String json=gson.toJson(t);
                out.println(json);
                        
            }
            
            else
            {
            String id = request.getParameter("branch_id").trim();
            //System.out.println(id);
            Long branch_id = Long.parseLong(id);
          
            String sem = request.getParameter("semester").trim();
            Long semester = Long.parseLong(sem);

            Division d = new Division();
            List<Division> li=(List<Division>)d.getDivisions(branch_id, semester);
          
            
            String json=gson.toJson(li);
            out.println(json);
            }
         
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
